| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] still exist | 7 |
|
| 2 | [vb base] still exist | 7 |
|
| 3 | do still exist | 7 |
|
| 4 | [vb -s] still exist | 6 |
|
| 5 | does still exist | 5 |
|
